Home / 2,025.06-3,037.60-726.53

Finding the Fourth Proportional to 2,025.06, 3,037.60 and 726.53

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Solution

The fourth proportional to 2,025.06, 3,037.60 and 726.53 is: 1,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.06 : 3,037.60 = 726.53 : x
  2. Step 2: Convert to fraction form
    2,025.06/3,037.60 = 726.53/x
  3. Step 3: Cross multiply
    2,025.06x = 3,037.60 × 726.53
  4. Step 4: Simplify right side
    2,025.06x = 2,206,911.49
  5. Step 5: Solve for x
    x = 2,206,911.49/2,025.06
  6. Step 6: Final answer
    x = 1,089.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.